New-Surplus Starrett 463 Micrometer Head features lock nut, 0-1/2" range, and .001" graduation. 0-1/2” Range, .001” Grad, Plain.

These are plain micrometer heads with no lock nut or ratchet. Each unit comes with a certificate of authenticity showing that it has been individually inspected. These precision micrometers meet or exceed accuracy and performance requirements of national and international standards, and are traceable to the United States National Institute of Standards and Technology(NIST).


  • Range (in): 0-1/2"
  • Graduations (in): .001"
  • Spindle Material: Steel
  • Spindle Type: Choose Flat or Spherical tip
  • Thimble Type: Plain
  • Accuracy (in): +/-.0001"

These micrometers appear to have been a custom run from Starrett. These 463P micrometer heads feature a spherical tip spindle instead of the standard flat tip spindle.



The 463 series are made from rust-resistant stainless steel. The reading surfaces are satin finished stainless steel for easy readability.

Range of motion: 1/2" measurable (0-19mm total extension)

Warranty 90-Day Warranty

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Starrett 463P Micrometer Head 0-1/2", spherical tip

  • Item ID: 251508
  • Brand: Starrett
  • Model: 463P
  • Availability: In Stock
  • Condition: Unused Surplus
  • $39.99

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Tags: Unused Surplus